China battery for rack rear frame

{"pid":"40658882","cid":"314006","pimg_url":"\/\/img1.b2bforus.com\/ed\/78\/71b6c2f2b1ad\/product\/158484911_s-w400xh400.jpg","name":"48V 250W 500W elektrische fietsbatterij In Frame Zilveren achterrek oplaadbaar","company_name":"Shenzhen TL New Energy Co.,Ltd","attrs":{"Prijs":"Negotiable","MOQ":"50pcs","Tijd om te bezorgen":"30-45days"}}